Report updated Apr 23, 2026
HF Weather Fax
For mariners and sailors requiring offline access to weather charts via HF radio transmissions.
Overview · Full Intel report in progress
HF Weather Fax is an established weather app that is a paid app. With a 3.7/5 rating from 18 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Decodes marine weather charts by capturing audio from HF radio speakers or headphones.
Allows for the reception of fax transmissions through connected Bluetooth audio devices.
Includes a built-in copy of the NOAA/NWS Radiofacsimile schedule with options to download updates.
Provides manual or automatic saving of received fax images with export capabilities via iTunes.
How much does it cost?
Who Built It?
Black Cat Systems
Providing specialized signal processing utilities and educational tools for amateur radio enthusiasts and audio professionals.
Portfolio
13
Apps
What other apps does Black Cat Systems make?
ACARS
DX Toolbox
SSTV Slow Scan TV
Shortwave Broadcast Schedules
Audio Spectrum Analyzer
Remote Control For Sound Byte Cart Machine Program
Explore the full Black Cat Systems report
Portfolio breakdown, audience, momentum, and every app published by Black Cat Systems.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for HF Weather Fax?
How's The Weather Market?
How does it evolve in the Weather market?
Rank progression
59 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for HF Weather Fax
Key Takeaways
This is a niche utility designed to turn mobile devices into offline weather fax decoders for maritime use.
Where Is It Heading?
Trend analysis
Available very soon